问将下面的句子合并成定语从句的主从复合句

1.My father , who had been on a visit to America, arrived at the town yesterday 2.The scientist, whose work is very important, has been given a medal recently. 3.Miss Smith is going to marry Mr Alcott whom you met at our house.

1.My father who had been on a visit to America arrived at the town yesterday. . 2.The scientist’s work whom has been given a medal recently is very important. 3.Miss Smith whom you met at our houseis going to marry Mr Alcott.

1.My father arrived at the town yesterday where he had been on a visit to America. 2.The scientist’s has been given a medal recently work is very important. 3.Miss Smith is going to marry Mr Alcott who you met at our house.

1.My father who had been on a visit to America arrived at the town yesterday. 2.The scientist whosework is very important has been given a medal recently. 3.Miss Smith that you met at our house. is going to marry Mr Alcott.